National Geodetic Survey, Retrieval Date = SEPTEMBER 10, 2002 KS1730 *********************************************************************** KS1730 DESIGNATION - OREGON KS1730 PID - KS1730 KS1730 STATE/COUNTY- CA/YUBA KS1730 USGS QUAD - CHALLENGE (1995) KS1730 KS1730 *CURRENT SURVEY CONTROL KS1730 ___________________________________________________________________ KS1730* NAD 83(1992)- 39 23 16.96037(N) 121 10 37.04884(W) ADJUSTED KS1730* NAVD 88 - 1048.3 (meters) 3439. (feet) VERTCON KS1730 ___________________________________________________________________ KS1730 EPOCH DATE - 1991.35 KS1730 LAPLACE CORR- 7.09 (seconds) DEFLEC99 KS1730 GEOID HEIGHT- -25.99 (meters) GEOID99 KS1730 KS1730 HORZ ORDER - SECOND KS1730 KS1730.The horizontal coordinates were established by classical geodetic methods KS1730.and adjusted by the National Geodetic Survey in March 1994. KS1730.The horizontal coordinates are valid at the epoch date displayed above. KS1730.The epoch date for horizontal control is a decimal equivalence KS1730.of Year/Month/Day. KS1730 KS1730.The NAVD 88 height was computed by applying the VERTCON shift value to KS1730.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) KS1730 KS1730.The Laplace correction was computed from DEFLEC99 derived deflections. KS1730 KS1730.The geoid height was determined by GEOID99. KS1730 KS1730; North East Units Scale Converg. KS1730;SPC CA 2 - 691,404.964 2,070,900.065 MT 0.99992865 +0 31 08.0 KS1730;SPC CA 2 - 2,268,384.45 6,794,277.96 sFT 0.99992865 +0 31 08.0 KS1730;UTM 10 - 4,361,425.010 656,999.733 MT 0.99990349 +1 09 25.5 KS1730 KS1730: Primary Azimuth Mark Grid Az KS1730:SPC CA 2 - OREGON AZ MK 325 03 32.9 KS1730:UTM 10 - OREGON AZ MK 324 25 15.4 KS1730 KS1730|---------------------------------------------------------------------| KS1730| PID Reference Object Distance Geod. Az | KS1730| dddmmss.s | KS1730| DB7447 OREGON RM 1 24.853 METERS 05044 | KS1730| KS1731 OREGON PEAK USFS 1949 8.504 METERS 12825 | KS1730| KS1729 OREGON PEAK LOOKOUT TOWER 1949 10.017 METERS 13330 | KS1730| DB7448 OREGON RM 2 28.552 METERS 18225 | KS1730| DB7446 OREGON AZ MK 3253440.9 | KS1730|---------------------------------------------------------------------| KS1730 KS1730 SUPERSEDED SURVEY CONTROL KS1730 KS1730 NAD 83(1986)- 39 23 16.95122(N) 121 10 37.04101(W) AD(1984.00) 2 KS1730 NAD 27 - 39 23 17.34700(N) 121 10 33.19100(W) AD( ) 2 KS1730 NGVD 29 - 1047.5 (m) 3437. (f) VERT ANG KS1730 KS1730.Superseded values are not recommended for survey control. KS1730.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. KS1730.See file dsdata.txt to determine how the superseded data were derived. KS1730 KS1730_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION KS1730_SETTING: 66 = SET IN ROCK OUTCROP KS1730 KS1730 HISTORY - Date Condition Report By KS1730 HISTORY - 1949 MONUMENTED CGS KS1730 HISTORY - 1956 SEE DESCRIPTION CGS KS1730 HISTORY - 1960 SEE DESCRIPTION CGS KS1730 KS1730 STATION DESCRIPTION KS1730 KS1730'DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) KS1730'THE STATION IS LOCATED ON THE TOP OF A PROMINENT TIMBER COVERED KS1730'RIDGE AND NEAR THE OREGON PEAK LOOKOUT TOWER WHICH IS AT THE KS1730'SOUTH END OF THE RIDGE. IT IS ABOUT 2 MILES AIRLINE NORTHEAST KS1730'OF DOBBINS, ABOUT 8-1/2 MILES AIRLINE SOUTHWEST OF CAMPTONVILLE KS1730'AND ABOUT 7-1/2 MILES AIRLINE SOUTH SOUTHEAST OF CHALLENGE. KS1730' KS1730'TO REACH THE STATION FROM THE U.S. POST OFFICE IN DOBBINS, GO KS1730'EASTERLY ON AN OILED ROAD FOR 0.2 MILE TO A FORK. KEEP STRAIGHT KS1730'AHEAD, LEFT, ON A DIRT ROAD FOR ABOUT 100 YARDS TO A FORK. TAKE KS1730'THE RIGHT FORK AND GO FOR 0.6 MILE TO A FORK. TAKE THE LEFT FORK KS1730'AND GO FOR 1.3 MILES TO A CROSS ROAD. KEEP STRAIGHT AHEAD FOR KS1730'0.8 MILE TO A FORK. TAKE THE RIGHT FORK AND GO FOR 0.55 MILE KS1730'TO A 2 FOOT MAPLE TREE WITH A TRIANGLE BLAZE AND THE AZIMUTH KS1730'MARK ON THE LEFT AS DESCRIBED. CONTINUE STRAIGHT AHEAD FOR 0.15 KS1730'MILE TO A FORK. TAKE THE RIGHT FORK AND GO FOR 0.5 MILE TO THE KS1730'TOP OF THE RIDGE, THE OREGON PEAK LOOKOUT TOWER AND THE KS1730'STATION. KS1730' KS1730'THE STATION IS STAMPED OREGON 1949 AND IS A STANDARD BRONZE KS1730'DISK SET IN A DRILL HOLE IN BEDROCK THAT IS ABOUT 3 INCHES BELOW KS1730'THE SURFACE OF THE GROUND. IT IS 21.8 FEET NORTHWEST OF THE KS1730'NORTHWEST LEG OF THE OREGON PEAK LOOKOUT TOWER AND 14.5 FEET KS1730'SOUTH OF THE SOUTH WALL OF THE HOUSE. KS1730' KS1730'REFERENCE MARK NUMBER 1 IS STAMPED OREGON NO 1 1949 AND IS A KS1730'STANDARD BRONZE DISK SET IN A DRILL HOLE IN A BOULDER THAT KS1730'PROJECTS ABOUT 2 INCHES ABOVE THE GROUND AND IS ABOUT 12 INCHES KS1730'LOWER THAN THE STATION. KS1730' KS1730'REFERENCE MARK NUMBER 2 IS STAMPED OREGON NO 2 1949 AND IS KS1730'A STANDARD BRONZE DISK SET IN A DRILL HOLE IN A BOULDER THAT KS1730'PROJECTS ABOUT 6 INCHES ABOVE THE GROUND AND IS ABOUT 4 FEET KS1730'LOWER THAN THE STATION. IT IS 65.4 FEET SOUTH OF THE SOUTHWEST KS1730'LEG OF THE LOOKOUT TOWER. KS1730' KS1730'THE AZIMUTH MARK IS STAMPED OREGON 1949 AND IS A STANDARD BRONZE KS1730'DISK SET IN THE TOP OF A 10 INCH SQUARE CONCRETE POST THAT KS1730'PROJECTS ABOUT 2 INCHES ABOVE THE GROUND. IT IS 15.8 FEET NORTH KS1730'OF THE CENTERLINE OF THE ROAD AND 17.9 FEET WEST OF A 2 FOOT KS1730'MAPLE TREE WITH A TRIANGLE BLAZE. KS1730' KS1730'THE OREGON PEAK LOOKOUT TOWER IS A 10 FOOT SQUARE METAL BUILDING KS1730'ON TOP OF A 60 FOOT STEEL TOWER AND IS MAINTAINED BY THE STATE KS1730'FOREST SERVICE. IT IS ON TOP OF THE HIGHEST POINT OF THE KS1730'RIDGE AND AT THE END OF THE ROAD THAT GOES UP THE RIDGE. KS1730' KS1730'THE BENCH MARK IS A STANDARD U.S. DEPARTMENT OF AGRICULTURE KS1730'FOREST SERVICE BRONZE DISK SET IN A DRILL HOLE IN THE TOP OF KS1730'THE SECOND CONCRETE STEP OF THE LOOKOUT TOWER. IT IS STAMPED KS1730'FSM OREGON PEAK ELEV. L.B.L. 1939 AND IS ABOUT 2 FEET HIGHER KS1730'THAN THE STATION. KS1730' KS1730'HEIGHT OF LIGHT ABOVE STATION MARK 26.88 METERS. KS1730 KS1730 STATION RECOVERY (1956) KS1730 KS1730'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1956 (NES) KS1730'THE STATION MARK, REFERENCE MARK NO. 1, AND OREGON PEAK (USFS) KS1730'WERE RECOVERED IN GOOD CONDITION. REFERENCE MARK NO. 2 HAS BEEN KS1730'DESTROYED. THE ORIGINAL DESCRIPTION IS ADEQUATE. COMPARISONS KS1730'OF THE DISTANCES AND DIRECTIONS TO THE MARKS ARE SHOWN BELOW. KS1730 KS1730 STATION RECOVERY (1960) KS1730 KS1730'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (JCM) KS1730'THE STATION MARK, REFERENCE MARK NUMBER 1, BM (USFS), THE KS1730'AZIMUTH MARK, AND THE OREGON PEAK LOOKOUT TOWER WERE RECOVERED KS1730'IN GOOD CONDITION. A CAREFUL SEARCH WAS MADE FOR REFERENCE KS1730'MARK NUMBER 2 BUT IT WAS NOT FOUND. THE 1949 DESCRIPTION IS KS1730'ADEQUATE WITH THE FOLLOWING ADDITION-- KS1730' KS1730'THE AZIMUTH MARK IS 28 FEET WEST OF A TRIANGULAR-BLAZED 3-FOOT KS1730'OAK TREE AND 1.4 FEET WEST OF A WOODEN WITNESS POST. THE KS1730'2-FOOT MAPLE TREE MENTIONED IN THE 1949 DESCRIPTION HAS BEEN KS1730'CUT DOWN.